=====================================
WARNING: bad unlock balance detected!
6.19.0-rc5-next-20260116 #1 Not tainted
-------------------------------------
gcc/263 is trying to release lock (rcu_read_lock) at:
[<ffffffff81c1dee5>] __wait_on_freeing_inode+0x105/0x350
but there are no more locks to release!

other info that might help us debug this:
4 locks held by gcc/263:
 #0: ffff88800fc3a3f8 (sb_writers#3){.+.+}-{0:0}, at: path_openat+0x1764/0x2d60
 #1: ffff888018043d10 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: path_openat+0xe32/0x2d60
 #2: ffff88800fc3e950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0
 #3: ffffffff85c16898 (inode_hash_lock){+.+.}-{3:3}, at: insert_inode_locked+0xf9/0x890

stack backtrace:
CPU: 0 UID: 0 PID: 263 Comm: gcc Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xca/0x120
 print_unlock_imbalance_bug+0x118/0x130
 lock_release+0x1ee/0x270
 __wait_on_freeing_inode+0x10a/0x350
 insert_inode_locked+0x25f/0x890
 __ext4_new_inode+0x223d/0x4cd0
 ext4_create+0x2e2/0x4e0
 lookup_open.isra.0+0xc03/0x1030
 path_openat+0xea4/0x2d60
 do_file_open+0x209/0x460
 do_sys_openat2+0xe7/0x210
 __x64_sys_openat+0x142/0x200
 do_syscall_64+0xbf/0x420
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4f0db05be7
Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25
RSP: 002b:00007ffe85369980 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0db05be7
RDX: 00000000000000c2 RSI: 000000003e7f6e30 RDI: 00000000ffffff9c
RBP: 000000003e7f6e30 R08: 0000000000000001 R09: 00007f4f0dbe2000
R10: 0000000000000180 R11: 0000000000000246 R12: 00000000000000c2
R13: 00007f4f0dba4ca0 R14: 00007ffe85369a20 R15: 8421084210842109
 </TASK>
------------[ cut here ]------------
WARNING: kernel/rcu/tree_plugin.h:443 at __rcu_read_unlock+0x25f/0x5c0, CPU#0: gcc/263
Modules linked in:
CPU: 0 UID: 0 PID: 263 Comm: gcc Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__rcu_read_unlock+0x25f/0x5c0
Code: f2 02 00 00 c7 43 58 01 00 00 00 bf 09 00 00 00 e8 d6 b7 de ff 4d 85 f6 0f 84 73 fe ff ff e8 38 8a 20 00 fb e9 68 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e e9 81 4d 74 03 e8 2c 5d 56 00 e9
RSP: 0018:ffff8880194474f8 EFLAGS: 00010286
RAX: 00000000ffffffff RBX: ffff888016acd280 RCX: ffffffff815660f7
RDX: 0000000000000000 RSI: ffffffff81566100 RDI: ffff888016acd67c
RBP: ffff888016acd280 R08: 0000000000000000 R09: fffffbfff0ba7040
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888016acd280
R13: 0000000000000001 R14: ffffffff85c0f9a0 R15: ffff88801c4d9fb0
FS:  00007f4f0dbdd5c0(0000) GS:ffff8880e5342000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4f0dbe2000 CR3: 000000001f2b8000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __wait_on_freeing_inode+0x10f/0x350
 insert_inode_locked+0x25f/0x890
 __ext4_new_inode+0x223d/0x4cd0
 ext4_create+0x2e2/0x4e0
 lookup_open.isra.0+0xc03/0x1030
 path_openat+0xea4/0x2d60
 do_file_open+0x209/0x460
 do_sys_openat2+0xe7/0x210
 __x64_sys_openat+0x142/0x200
 do_syscall_64+0xbf/0x420
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4f0db05be7
Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25
RSP: 002b:00007ffe85369980 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0db05be7
RDX: 00000000000000c2 RSI: 000000003e7f6e30 RDI: 00000000ffffff9c
RBP: 000000003e7f6e30 R08: 0000000000000001 R09: 00007f4f0dbe2000
R10: 0000000000000180 R11: 0000000000000246 R12: 00000000000000c2
R13: 00007f4f0dba4ca0 R14: 00007ffe85369a20 R15: 8421084210842109
 </TASK>
irq event stamp: 3301
hardirqs last  enabled at (3301): [<ffffffff84d19a7c>] _raw_spin_unlock_irqrestore+0x2c/0x50
hardirqs last disabled at (3300): [<ffffffff84d197d3>] _raw_spin_lock_irqsave+0x53/0x60
softirqs last  enabled at (3296): [<ffffffff812cda79>] kernel_fpu_end+0x59/0x70
softirqs last disabled at (3294): [<ffffffff812ce94b>] kernel_fpu_begin_mask+0x1bb/0x300
---[ end trace 0000000000000000 ]---
cgroup: Unknown subsys name 'net'
cgroup: Unknown subsys name 'cpuset'
cgroup: Unknown subsys name 'rlimit'